22548497 has 8 divisors (see below), whose sum is σ = 23889600. Its totient is φ = 21222864.

The previous prime is 22548481. The next prime is 22548499. The reversal of 22548497 is 79484522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22548497 - 2⁴ = 22548481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22548499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (2986200).

Almost surely, 2^22548497 is an apocalyptic number.

It is an amenable number.

22548497 is a deficient number, since it is larger than the sum of its proper divisors (1341103).

22548497 is a wasteful number, since it uses less digits than its factorization.

22548497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735.

The product of its digits is 161280, while the sum is 41.

The square root of 22548497 is about 4748.5257712263. The cubic root of 22548497 is about 282.5134961052.

The spelling of 22548497 in words is "twenty-two million, five hundred forty-eight thousand, four hundred ninety-seven".